■ DESCRIPTION

The MB89530H series is a one-chip microcontroller featuring the F2MC-8L core supporting low-voltage and high-speed operation. Built-in peripheral functions include timers, serial interface, A/D converter, and external interrupt.

This product is an ideal general-purpose one-chip microcontroller for a wide variety of applications from household

to industrial equipment, as well as use in portable devices.

■ FEATURES

• Wide range of package options

• Two types of QFP packages (1 mm pitch, 0.65 mm pitch)

• LQFP package (0.5 mm pitch)

• SH-DIP package

• Low voltage, high-speed operating capability

• Minimum instruction execution time 0.32 µs (at base oscillator 12.5 MHz)

• F2MC-8L CPU Core

• Instruction set optimized for controller operation

• Multiplication/division instructions

• 16-bit calculation

• Branching instructions with bit testing

• Bit operation instructions, etc.

• Five timer systems

• 8-bit PWM timer with 2 channels (usable as either interval timer of PWM timer)

• Pulse width count timer (supports continuous measurement or remote control receiving applications)

• 16-bit timer counter

• 21-bit time base timer

• Clock prescaler (17-bit)

• UART

• Synchronous or asynchronous operation, switchable

• 2 serial interfaces (Serial I/O)

• Selection of transfer direction (specify MSB first or LSB first) for communication with a variety of devices

• 10-bit A/D converter (8 channels)

• External clock input and time base timer output for startup support

• Pulse generators (PPG) with 2-program capability

• 6-bit PPG with selection of pulse width and pulse period

• 12-bit PPG (2 channels) with selection of pulse width and pulse period

• I2C interface circuits

• External interrupt 1 (4 channels)

• 4 independent inputs, release enabled from standby mode (includes edge detection function)

• External interrupt 2 (8 channels)

• 8 independent inputs, release enabled form standby mode (includes level edge detection function)

• Standby modes (low power consumption modes)

• Stop mode (oscillator stops, virtually no power consumed)

• Sleep mode (CPU stops, power consumption reduced to one-third)

• Sub clock mode

• Clock mode

• Watchdog timer reset

• I/O ports

• Maximum 53 ports

• 38 general-purpose I/O ports (CMOS)

• 2 general-purpose I/O ports (N-ch open drain)

• 8 general-purpose output ports (N-ch open drain)

• 5 general-purpose input ports (CMOS)